1. there should be equal space between the bars and the column
2. height of each bar or column should be the same by these properties, space between London-Paris, Rome-Oslo is not equal, the width of Munich bar is different from other bars.
3. the temperature in the y axis does not start with 0
4. there are no titles
Assuming that they both work at the same pace together 66/2=33*3=99 to get the whole house done because she takes 3 times as long and has to pick up the slack when cara is gone i think at least it sounds logical in my mind but maybe somebody thinks different but final answer t=99 hours
